Rap mogul Dr. Dre will release his first album in nearly 16 years to accompany a film on his former band N.W.A. and has hinted the record will be his last. Dr. Dre - who has become one of music's richest businesspeople and works with Apple - said the album would come out on August 7, a week before the biopic 'Straight Outta Compton' opens in US cinemas. The album will feature collaborations with his protege Eminem, former N.W.A. bandmate Ice Cube and fellow Los Angeles-area r